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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-6-(1,1-dimethylethyl)-2-(trichloromethyl)-1H-benzimidazole 1326310-61-5 C12H12BrCl3N2
    4-bromo-6-(1,1-dimethylethyl)-2-(trichloromethyl)-1H-benzimidazole
    —— 4-(Dimethylamino)-1-(2-hydroxyacetyl)-1,3-diazaspiro<4.4>non-3-en-2-on 131842-40-5 C11H17N3O3
    4-(Dimethylamino)-1-(2-hydroxyacetyl)-1,3-diazaspiro<4.4>non-3-en-2-on
    —— (4-methoxyphenyl)(2-phenyl-1H-imidazol-4-yl)methanone 1253697-85-6 C17H14N2O2
    (4-methoxyphenyl)(2-phenyl-1H-imidazol-4-yl)methanone
    —— 4-chloro-5-tert-butylindole 162100-67-6 C12H14ClN
    4-chloro-5-tert-butylindole
    —— 4-[(3-Hydroxy-benzylidene)-amino]-benzenesulfonamide 66667-57-0 C13H12N2O3S
    4-[(3-Hydroxy-benzylidene)-amino]-benzenesulfonamide
    —— 4-Decyloxy-2,6-dimethylbenzoic acid 154591-21-6 C19H30O3
    4-Decyloxy-2,6-dimethylbenzoic acid
    —— (4-amino-2-bromo-3-chloro-phenyl)-acetonitrile 1176315-51-7 C8H6BrClN2
    (4-amino-2-bromo-3-chloro-phenyl)-acetonitrile
    —— 4-Oxo-3,4-dihydropyrimido-<4,5-b>chinolin 31407-72-4 C11H7N3O
    4-Oxo-3,4-dihydropyrimido-<4,5-b>chinolin
    —— [4-[(2R,3R)-3-[2-[(2R)-3,3-dimethyloxiran-2-yl]ethyl]-3-methyloxiran-2-yl]-2-methylidenebutyl]-trimethylsilane 1221900-09-9 C17H32O2Si
    [4-[(2R,3R)-3-[2-[(2R)-3,3-dimethyloxiran-2-yl]ethyl]-3-methyloxiran-2-yl]-2-methylidenebutyl]-trimethylsilane
    —— 4-fluorobenzylidene-4-ethylcarboxyaniline 64261-03-6 C16H14FNO2
    4-fluorobenzylidene-4-ethylcarboxyaniline
    —— [4-(2,3-dimorpholino-3-phenyl-propionyl)-phenyl]-carbamic acid ethyl ester 5339-97-9 C26H33N3O5
    [4-(2,3-dimorpholino-3-phenyl-propionyl)-phenyl]-carbamic acid ethyl ester
    —— [(4R)-4,6-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenehexyl]-trimethylsilane 1143516-78-2 C22H50O2Si3
    [(4R)-4,6-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenehexyl]-trimethylsilane
    —— 4-benzyloxy-2-fluoro-benzoic acid benzyl ester 898563-93-4 C21H17FO3
    4-benzyloxy-2-fluoro-benzoic acid benzyl ester
    —— 4-hydroxy-3,3-dimethyl-N-[1-(N,N-dimethylcarbamoyl)cyclopentyl]butanamide 881019-90-5 C14H26N2O3
    4-hydroxy-3,3-dimethyl-N-[1-(N,N-dimethylcarbamoyl)cyclopentyl]butanamide
    —— 4-(4-methylphenyl)-3-(4-nitrophenyl)isothiochromeno[3,4-e][1,2]oxazine 931583-08-3 C24H16N2O3S
    4-(4-methylphenyl)-3-(4-nitrophenyl)isothiochromeno[3,4-e][1,2]oxazine
    —— (4S)-4-[(4R,5R)-5-[(E)-2-chloroethenyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-5-(trimethylsilylmethyl)-1,3-dioxan-5-ol 1361469-56-8 C17H31ClO5Si
    (4S)-4-[(4R,5R)-5-[(E)-2-chloroethenyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-5-(trimethylsilylmethyl)-1,3-dioxan-5-ol
    —— 4-Chlor-2-butylaminomethyl-benzylalkohol 684203-30-3 C12H18ClNO
    4-Chlor-2-butylaminomethyl-benzylalkohol
    —— 4b,9b-Dihydroxy-5,7,7-trimethyl-6,8-dihydroindeno[1,2-b]indole-9,10-dione 1005088-60-7 C18H19NO4
    4b,9b-Dihydroxy-5,7,7-trimethyl-6,8-dihydroindeno[1,2-b]indole-9,10-dione
    —— 4-(4-nitrophenyl)-3-(p-tolyl)spiro[4H-isoxazole-5,3'-isothiochromane]-4'-one 931582-97-7 C24H18N2O4S
    4-(4-nitrophenyl)-3-(p-tolyl)spiro[4H-isoxazole-5,3'-isothiochromane]-4'-one
    —— 4H-thieno[3,4-c]pyran-4,6(7H)-dione 57279-38-6 C7H4O3S
    4H-thieno[3,4-c]pyran-4,6(7H)-dione
    —— 4-(4-methoxyphenyl)-5-(quinolin-2-yl)-pyrimidine 1150633-10-5 C20H15N3O
    4-(4-methoxyphenyl)-5-(quinolin-2-yl)-pyrimidine
    —— 4-Benzyl-7-chloro-4,5-dihydro-2,4-benzoxazepin-3(1H)-on 39976-34-6 C16H14ClNO2
    4-Benzyl-7-chloro-4,5-dihydro-2,4-benzoxazepin-3(1H)-on
    —— 4,10-decadiynal 94732-59-9 C10H12O
    4,10-decadiynal
    —— (4S)-4-[(4R,5R)-5-[(Z)-2-chloroethenyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-5-(trimethylsilylmethyl)-1,3-dioxan-5-ol 1361469-57-9 C17H31ClO5Si
    (4S)-4-[(4R,5R)-5-[(Z)-2-chloroethenyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-5-(trimethylsilylmethyl)-1,3-dioxan-5-ol
    —— 4-Amino-3'-methoxyazobenzene 159600-01-8 C13H13N3O
    4-Amino-3'-methoxyazobenzene
    —— 4-Ethoxy-1-pentanesulfonic acid 5395-32-4 C7H16O4S
    4-Ethoxy-1-pentanesulfonic acid
    —— 4-Benzyloxy-N-cyanomethyl-2-fluoro-benzamide 636794-07-5 C16H13FN2O2
    4-Benzyloxy-N-cyanomethyl-2-fluoro-benzamide
    —— (4S)-N-methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthaleneamine 1204512-97-9 C17H17Cl2N
    (4S)-N-methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthaleneamine
    —— 4-Chlor-2-benzylaminomethyl-benzylalkohol 684639-67-6 C15H16ClNO
    4-Chlor-2-benzylaminomethyl-benzylalkohol
    —— 4-Hexadecyl-4-methylthiomorpholin-4-ium;trihydroxy-methyl-oxo-lambda6-sulfane 5419-23-8 C22H50NO4S2+
    4-Hexadecyl-4-methylthiomorpholin-4-ium;trihydroxy-methyl-oxo-lambda6-sulfane
    —— 4,4'-dichloro-α-(2-hydroxy-ethylamino)-deoxybenzoin 122150-83-8 C16H15Cl2NO2
    4,4'-dichloro-α-(2-hydroxy-ethylamino)-deoxybenzoin
    —— 4-Benzyloxy-2-fluoro-N-(2-methoxy-ethyl)-benzamide 636794-12-2 C17H18FNO3
    4-Benzyloxy-2-fluoro-N-(2-methoxy-ethyl)-benzamide
    —— (4-azidophenyl)dibenzylphosphate 1042726-67-9 C20H18N3O4P
    (4-azidophenyl)dibenzylphosphate
    —— 4-methoxy-N-(1-phenylbutyl)aniline 1041535-18-5 C17H21NO
    4-methoxy-N-(1-phenylbutyl)aniline
    —— 4-Methyl-3-nitrophenylsulfonyl-methylsulfonyl-cyan-nitromethan 62283-48-1 C10H9N3O8S2
    4-Methyl-3-nitrophenylsulfonyl-methylsulfonyl-cyan-nitromethan
    —— 4-ethoxy-butane-1-sulfonic acid 86693-04-1 C6H14O4S
    4-ethoxy-butane-1-sulfonic acid
    —— 4,4,6-trimethyl-3,7-dioxabicyclo[4.1.0]heptan-2-one 1215117-75-1 C8H12O3
    4,4,6-trimethyl-3,7-dioxabicyclo[4.1.0]heptan-2-one
    —— 4,6-diamino-1-phenyl-1<i>H</i>-[1,3,5]triazin-2-one-imine 61464-59-3 C9H10N6
    4,6-diamino-1-phenyl-1<i>H</i>-[1,3,5]triazin-2-one-imine
    —— (4S,1'S)-4-(N-α-methylbenzyl-N'-benzylamino)-1-trimethylsilyl-2-(trimethylsilylmethyl)heptan-2-ol 602275-70-7 C29H49NOSi2
    (4S,1'S)-4-(N-α-methylbenzyl-N'-benzylamino)-1-trimethylsilyl-2-(trimethylsilylmethyl)heptan-2-ol
    —— 4-Methyl-3-nitrophenylsulfonyl-cyan-nitro-chlormethan 62314-52-7 C9H6ClN3O6S
    4-Methyl-3-nitrophenylsulfonyl-cyan-nitro-chlormethan
    —— 4-(4-benzenesulfonyl-2-bromo-phenyl)-1-trimethylsilanyl-butan-2-ol 935447-35-1 C19H25BrO3SSi
    4-(4-benzenesulfonyl-2-bromo-phenyl)-1-trimethylsilanyl-butan-2-ol
    —— 4-Cyclopentylbut-3-yn-2-ol 1383467-72-8 C9H14O
    4-Cyclopentylbut-3-yn-2-ol
    —— 4-Methyl-3-nitrophenylsulfonyl-cyan-nitro-brommethan 62283-47-0 C9H6BrN3O6S
    4-Methyl-3-nitrophenylsulfonyl-cyan-nitro-brommethan
    —— 4-Butyl-7-chloro-4,5-dihydro-2,4-benzoxazepin-3(1H)-on 39976-33-5 C13H16ClNO2
    4-Butyl-7-chloro-4,5-dihydro-2,4-benzoxazepin-3(1H)-on
    —— 4-(4-methoxyphenyl)-1-phenyl-2-(2,4,6-trimethylphenyl)-1H-isophosphinoline 1361583-43-8 C31H29OP
    4-(4-methoxyphenyl)-1-phenyl-2-(2,4,6-trimethylphenyl)-1H-isophosphinoline
    —— 4,5-dihydro-5,5-diphenyl-4-(2,4,6-trimethylphenyl)-3-p-toluenesulfonyl-3H-1,2,3,4-triazaphosphole 91075-85-3 C29H28N3O2PS
    4,5-dihydro-5,5-diphenyl-4-(2,4,6-trimethylphenyl)-3-p-toluenesulfonyl-3H-1,2,3,4-triazaphosphole
    —— 4-decyloxy-3,5-dimethylbenzoic acid 154591-16-9 C19H30O3
    4-decyloxy-3,5-dimethylbenzoic acid
    —— 4-chloro-2-fluoro-3-methoxybenzamidine 1126601-98-6 C8H8ClFN2O
    4-chloro-2-fluoro-3-methoxybenzamidine
    —— (4-Arsonophenyl)(hydroxy)acetic acid 5430-30-8 C8H9AsO6
    (4-Arsonophenyl)(hydroxy)acetic acid
    —— 4-(4-methoxyphenyl)-5-(3'-methylisoxazol-5'-yl)-pyrimidine 1150633-05-8 C15H13N3O2
    4-(4-methoxyphenyl)-5-(3'-methylisoxazol-5'-yl)-pyrimidine